var CryptoJS = require("crypto-js")



function md5(input) {
    return CryptoJS.MD5(input).toString()
}


function sha1(input) {
    return CryptoJS.SHA1(input).toString()
}


function S() {
    var t = 'app=CailianpressWeb&os=web&sv=7.7.5';
    return t = sha1(t),
        t = md5(t)
}

console.log(S())